Someone or something that discharges something, such as pollution or a firearm

plural of dischargement

An instance or act of discharging.

plural of dischargeant

(Ireland, law, possibly obsolete) The person who is called on to discharge a charge placed by the chargeant.

An electric current, such as a spark, that is triggered when the potential difference exceeds a threshold value.

A form of electrical conduction in low-pressure gases (plasmas) that emits light.

plural of lightning discharger

(electricity) The ionization of air (or any other fluid) surrounding an electrically energized conductor, as a result of a strong electric field.

(firearms) A cup-shaped bracket, mounted on the end of a rifle barrel, used to propel hand grenades.